package com.thl.mydemo.controller;

import com.thl.mydemo.domain.User;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;

import java.util.*;

@RestController
@RequestMapping(value = "/users")
public class UserController {

    //创建线程安全的map
    static Map<Long,User> users= Collections.synchronizedMap(new HashMap<Long, User>());

    public UserController()
    {
        User user1=new User();
        user1.setId(1L);
        user1.setAge(20);
        user1.setName("thl");
        User user2=new User();
        user2.setId(2L);
        user2.setAge(23);
        user2.setName("jxl");

        users.put(user1.getId(),user1);
        users.put(user2.getId(),user2);
    }

    //region APIS

    @ApiOperation(value = "获取用户列表",notes = "获取全部的用户列表")
    @RequestMapping(value = "/",method = RequestMethod.GET)
    public List<User> getUserList()
    {
        List<User> r=new ArrayList<User>(users.values());

        return  r;
    }

    @ApiOperation(value = "创建用户",notes = "根据user对象创建用户")
    @ApiImplicitParam(name = "user",value = "用户详细实体user",required =true,dataType = "User")
    @RequestMapping(value = "/",method = RequestMethod.POST)
    public String postUser(@ModelAttribute User user)
    {
        users.put(user.getId(),user);
        return "success";
    }

    @ApiOperation(value = "获取用户详细信息",notes = "根据url的id来获取用户详细信息")
    @ApiImplicitParam(name = "id",value = "用户ID",required = true,dataType ="User" )
    @RequestMapping(value = "/{id}",method = RequestMethod.GET)
    public User getUser(@PathVariable Long id)
    {
        return users.get(id);
    }

    @ApiOperation(value = "更新用户详细信息",notes = "根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
    @ApiImplicitParams({
            @ApiImplicitParam(name="id",value = "用户id",required = true,dataType = "Long"),
            @ApiImplicitParam(name = "user",value = "用户详细实体user",required = true,dataType = "User")
    })
    @RequestMapping(value = {"/{id}"},method = RequestMethod.PUT)
    public String putUser(@PathVariable Long id,@ModelAttribute User user)
    {
        User u=users.get(id);
        u.setName(user.getName());
        u.setAge(user.getAge());
        users.put(id,u);

        return "success";
    }

    @ApiOperation(value = "删除用户",notes = "根据url的id来指定删除对象")
    @ApiImplicitParam(name = "id",value = "用户id",required = true,dataType = "Long")
    @RequestMapping(value = "/{id}",method = RequestMethod.DELETE)
    public String deleteUser(@PathVariable Long id)
    {
        users.remove(id);
        return "success";
    }
    //endregion


}
